Matematică, întrebare adresată de mili772005, 9 ani în urmă

546+127-96/3+73x2-(62/a+24/2)-5x11=689

Răspunsuri la întrebare

Răspuns de ingridneagoe
28
546+127-96/3+73x2-(62/a+24/2)-5x11=689
546+127-32+73x2-(62/a+12)-5x11=689
546+127-32+146-(62/a+12)-55=689
673-32+146-(62/a+12)-55=689
641+146-(62/a+12)-55=689
787-(62/a+12)-55=689
787-(62/a+12)=689+55
787-(62/a+12)=744
62/a+12=787-744
62/a+12=43
62/a=43-12
62/a=31
a=62/31
a=2






joker2301: 546+127-96/3+73x2-(62/a+24/2)-5x11=689
546+127-32+73x2-(62/a+12)-5x11=689
546+127-32+146-(62/a+12)-55=689
673-32+146-(62/a+12)-55=689
641+146-(62/a+12)-55=689
787-(62/a+12)-55=689
787-(62/a+12)=689+55
787-(62/a+12)=744
62/a+12=787-744
62/a+12=43
62/a=43-12
62/a=31
a=62/31
a=2
Răspuns de joker2301
9
546+127-96/3+73x2-(62/a+24/2)-5x11=689
546+127-32+73x2-(62/a+12)-5x11=689
546+127-32+146-(62/a+12)-55=689
673-32+146-(62/a+12)-55=689
641+146-(62/a+12)-55=689
787-(62/a+12)-55=689
787-(62/a+12)=689+55
787-(62/a+12)=744
62/a+12=787-744
62/a+12=43
62/a=43-12
62/a=31
a=62/31
a=2

joker2301: E CORECT si raspunsul lui ingrid..am rezolvat pe o foaie
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